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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840635004

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840635004

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 30, 2026
Save $2,798 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,117 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635004 or 840635004. Listed at 21 retailers as of October 29, 2026, with prices from $319 to $3,117, a $2,798 spread on the same certified stone. Brilliant Earth lists it at $3,117. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635004
Dimensions7.23 × 4.96 × 3.36 mm
L/W Ratio1.46
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.23 mm4.96 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635004
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,117 AUD|Low: $319 AUD|High: $3,117 AUD|Avg: $1,139 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 21
October 30, 2026
Retailer 8$319 AUD
Retailer 20$364 AUD
Retailer 18$370 AUD
Retailer 7$396 AUD
Retailer 17$396 AUD
Retailer 2$420 AUD
Retailer 21$673 AUD
Retailer 16$680 AUD
Retailer 19$729 AUD
Retailer 13$738 AUD
Retailer 10$743 AUD
Retailer 4$851 AUD
Retailer 12$1,213 AUD
Retailer 6$1,273 AUD
Retailer 3$1,277 AUD
Retailer 5$1,347 AUD
Retailer 14$1,584 AUD
Retailer 15$1,594 AUD
Retailer 11$2,660 AUD
Retailer 9$2,804 AUD
Brilliant Earth$3,117 AUD

15 data points across 21 retailers

21 retailers$319 AUD to $3,117 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
A
Retailer 2
-
$364 AUD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$370 AUD
$260 USD
View
A
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$396 AUD
$278 USD
View
A
Retailer 6
-
$420 AUD
£232 GBP
View
A
Retailer 7
-
$673 AUD
$473 USD
View
A
Retailer 8
-
$680 AUD
ZAR 7,719 ZAR
View
A
Retailer 9
-
$729 AUD
$512 USD
View
A
Retailer 10
-
$738 AUD
£408 GBP
View
A
Retailer 11
-
$743 AUD
€497 EUR
View
A
Retailer 12
-
$851 AUD
$598 USD
View
B+
Retailer 13
-
$1,213 AUD
SGD 1,152 SGD
View
B+
Retailer 14
-
$1,273 AUD
$894 USD
View
B+
Retailer 15
-
$1,277 AUD
$897 USD
View
B+
Retailer 16
-
$1,347 AUD
$947 USD
View
B
Retailer 17
-
$1,584 AUD
$1,113 USD
View
B+
Retailer 18
-
$1,594 AUD
£882 GBP
View
B
Retailer 19
-
$2,660 AUD
$1,869 USD
View
Retailer 20
-
$2,804 AUD
$1,970 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22142763A · Oct 29
$3,117 AUD
$2,190 USD
View
20 more retailers have this diamond
Prices start from $319 AUDSave up to $2,798 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.04ct Radiant
$319 AUD